10 Questions
Which of the following is a property common to all wood?
Anisotropy
What is the main function of xylem tissue in wood?
Conducts sap upward from the roots to the leaves
Which of the following is NOT a cell that makes up wood?
Phloem cells
What is the primary cause of decay in wood?
Fungi
What comes to mind when you think of the word 'wood'?
Illustrated products
Which type of trees produce hardwood?
Angiosperm trees
Which type of trees produce softwood?
Gymnosperm trees
What is the main difference between hardwood and softwood?
Hardwood is produced by angiosperm trees, while softwood is produced by gymnosperm trees
What is the dominant feature that separates hardwoods from softwoods?
Presence of pores
Which type of hardwood may not show annual growth rings?
Tropical hardwoods
Study Notes
Wood Properties
- All wood has a common property: it is a natural, organic, and heterogeneous material.
Xylem Tissue
- The main function of xylem tissue in wood is to transport water and minerals from the roots to the leaves.
Wood Cells
- The following cells make up wood: tracheids, vessels, xylem parenchyma, and xylem sclerenchyma.
- Epithelial cells do not make up wood.
Wood Decay
- The primary cause of decay in wood is fungal infection.
Connotations of 'Wood'
- The word 'wood' often evokes images of trees, forests, and natural environments.
Hardwood and Softwood
- Deciduous trees produce hardwood.
- Coniferous trees produce softwood.
- The main difference between hardwood and softwood is the type of tree that produces them.
- Hardwoods have broad leaves, while softwoods have needle-like leaves.
Hardwood Characteristics
- Hardwoods are typically denser and heavier than softwoods.
- Balsa wood is a type of hardwood that may not show annual growth rings.
- The dominant feature that separates hardwoods from softwoods is the presence of vessels in hardwoods.
Test your knowledge on wood and its various properties in this quiz. Discover the different functions of xylem tissue, its role in conducting sap, storing food, and providing mechanical support to trees. Explore the characteristics and uses of wood products. How well do you associate wood with its illustrated products? Find out now!
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